# 文件操作
# 打开
files = open('./testfile/test.png', mode='r', encoding='utf-8')
# 读写
# print(files.read(3))
# lines = files.readlines()
# for x in lines:
#     print(x)
line = files.readline()
print(line)
line = files.readline()
print(line)
# 关闭
files.close()
